After a gamble I got 8 second hannd nissan leaf modules of 7.4volts 66Ah. Each module has 4 cells (2 in series and 2 in parallel).
I would like to put 7 modules in series in order to use a 48v trolling motor.
Quite new at all of this I am searching for a BMS but got a little bit lost...
How do you guys separate the glued cells?
I am having a hard time doing it to reconfigure the double modules to parallel.
I feel like dental floss is better than sewing wire.
If i use a thin plastic credic card ou spatula it will leave big horrible marks on the cells.
Alcool helps to disolve a...